id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,work_issues,upstream,reviewer,author,merged,dependencies,stopgaps
5684,"[with patch, positive review] Taking negative powers of Laurent polynomial throws exception",wjp,tbd,"Taking negative powers of a Laurent polynomial doesn't currently work due to a typo in LaurentPolynomial_mpair.__pow__(). The attached patch fixes this.

{{{
sage: F.<t> = LaurentPolynomialRing(GF(3))
sage: (1+t)^(-1)
TypeError: fraction_field() takes no arguments (1 given)
}}}",defect,closed,major,sage-3.4.1,algebra,fixed,,,,,,,,,